The 2 Pack CRG-137 Toner Cartridge for Canon printers is a high-yield, compatible product that offers a page output of 2,400 pages at 5% coverage. This black toner cartridge is designed for use with various Canon printer models, including imageCLASS and i-SENSYS, and is equipped with a chip for easy installation. With a manufacturer warranty of 3 years, this toner cartridge is a reliable and cost-effective solution for printing high-quality documents and images.